埋地管道施工方案(Rev3)

1、Page of16Rev.2目錄ContentTOC o 1-5 h z HYPERLINK l bookmark0 編制說明Explanation1 HYPERLINK l bookmark2 編制依據(jù)Basis1 HYPERLINK l bookmark4 施工程序ConstructionPrinciple2施工前準備Constructionpreparation2 HYPERLINK l bookmark6 施工方法及質(zhì)量要求Technologyandqualityrequirements3安全技術(shù)措施Safetyandtechnologymeasures13勞動力配置計劃Manpowe

2、rschedule14 HYPERLINK l bookmark8 主要工、機具計劃和手段用料計劃Equipment,toolsandmaterialschedule15檢驗、測量器具配備表Inspectionandmeasuringgage16編制說明Explanation上海孚寶港務有限公司漕涇罐區(qū)埋地管道依據(jù)目前2004年3月3日RCC提供的地下消防管施工圖。此方案的勞動力配置計劃，主要工、機具計劃和手段用料及計劃檢驗、測量器具配備表均按施工圖埋地消防管道工程4500m配備。UndergroundpipelineofCaojingtankfarmofVopakShanghaiLogist

3、icsCO.,LTDisaround4500minaccordancewiththeundergroundpipelinesketch.Thelengthofthepipelineisgiventoinstructthecompilingofconstructionorganization.Suchas,themanpowerschedule,equipment,toolandmaterialscheduleandinspection,measuringinstrument.編制依據(jù)Basis孚寶管道施工規(guī)范SP610-04SPCIFICATIONFORFABRICATION,ERECTION

4、,TESTINGANDCOMMISSONOFPIPING孚寶埋地管道防腐施工規(guī)范SP610-05SPECIFICATIONFORUNDERROUNDPIPINGPROTECTION孚寶埋地管道安裝施工規(guī)范SP610-06SPECIFICATIONFORINSTALLATIONOFBURIEDPIPESASME管道施工規(guī)范ASMEB31.3ASMECodeforpressurePiping工業(yè)金屬管道工程施工及驗收規(guī)范GB50235-97ConstructionandAcceptanceCodeonIndustrialMetalPipelineGB50235-972.6現(xiàn)場設備、工業(yè)管道焊接工程

5、施工及驗收規(guī)范GB50236-98ConstructionandAcceptanceCodeonEquipment&PipelineWeldingGB50236-982.7浙江天正設計院的設計圖紙ConstructiondrawingsfromZhejiangTitanDesign&EngineeringCo.LTD施工程序ConstructionPrinciple埋地管道施工基本原則：先主管后支管，先大管后小管；先深管后淺管。BasicPrincipleforundergroundpipelineconstructionis:mainpipelinefirst,branchafterward

6、s.Pipelineindeepplacefirst,inshallowplaceafterwards.施工進行的施工方法，見施工流程圖Constructionprocessdiagram附件1Attachment1施工前準備Constructionpreparation埋地管道工程屬于隱蔽工程，要求在質(zhì)量上、施工組織上進行合理的規(guī)劃和控制，要求所有參加施工的員工了解地下管網(wǎng)施工中的關鍵點和難點。Undergroundpipelineisconcealedproject.Itisrequiredthatreasonableplanandcontrolforqualityandconstruct

7、ionorganizationshallbecarriedoutcarefully.Thekeypointsanddifficultpointsinundergroundpipelineconstructionshallbeknownclearlybyallthestaffworkedinthisproject.埋地管道的坐標、坡度是管網(wǎng)施工中最易出問題的地方，要求對每一條管線應畫出它的走向圖、標示書、標高、坐標、管徑、高程及各個拐點、起伏點，尤其是相距交叉的管道應在交叉部位標注出高程和管徑，在施工中應反復測量核實避免出現(xiàn)管線交叉相撞的情況。Thecoordinateandtheslopeco

8、nstructionoftheundergroundpipelineconstructionshallbetakeintocarefulconsideration.Directiondiagram,level,coordinate,diameter,Elevation,turningpointsofeachpipelineshallbemarkedclearly.Measurementofthepipelineshallbedonewelltoavoidpipelinecollisionduringtheconstructionperiod.根據(jù)施工組織的要求，合理的組織各種材料進場，盡量減少

9、占用場地，同時又能保證工程進度所需的各種材料，做好計劃工作。MaterialenteringintositeshallbeorganizedreasonablyinaccordancewiththeconstructionorganizationtokeepthematerialsfortheprojectisDeliveryontimeandtoreducetheplaceoccupation.施工方法及質(zhì)量要求Technologyandqualityrequirements施工測量Constructionsurvey施工前，建設單位組織有關單位向施工單位進行現(xiàn)場交樁。Priortocons

10、truction,Controlpointtoconstructionunitshallbecarriedoutbyrelevantunits.臨時水準點和管道軸線控制樁設置牢固，易于觀測，開槽鋪設管道的沿線臨時水準點，每200m設1個以上。Temporarydemarcationandcontrolpointofthepipelineshallbefixedsteadyandshallbemeasuredeasily.Temporarydemarcationforpipelayingofchannelshallbesetupatthedistanceof200m/each.臨時水準點，管道軸

11、線控制樁，高程樁，應經(jīng)過復核后方可使用并加以保護，施工過程中應經(jīng)常校核，防止被破壞。Temporarydemarcation,Benchmark&Coordinatescontrolpointshallbeusedonlyaftergotcheckedandprotected.Regularcheckingfortheseitemsshallbedonewellduringtheconstructiontoensureaccuracy.施工測量的允許偏差應滿足下列要求Measuringtoleranceshallbeinconformitywiththefollowingrequirement

12、s:序號S/N檢杳項目Items允許偏差Tolerance1水準點測量高程閉分差Elevationdifference207L(mm)2導線測量方位角閉合差directionangledifference40喬(mm)3導線測量相對新分差relativedifference1/30004直接大量測距兩次較差differenceontwicemeasuring1/5000注：1、L為水準測量閉合路線的長度（km）。Note:1.Listhelengthofclosedlinewithhorizontalmeasuring.2、n為水準或?qū)Ь€測量的測站數(shù)。2.nismeasuringpointsw

13、ithhorizontalorleadmeasuring溝槽開挖與回填Trenchexcavationandbackfilling開槽準備：開槽前應仔細測量放線，明確開挖的寬度、坡度和深度；在建設單位的組織下了解管線走向及地下障礙物的情況并做出標示，對于不能完全確定的地下障礙物應找斟探部門仔細的核實。Preparation:demarcationshallbemarkedcarefullypriortoexcavation.Thewidth,slopeanddepthofthetrenchshallbeknownclearly.Thedirectionofthepipelineshallbek

14、nownandtheobstaclesundergroundshallbemarkedclearly.Theunclearobstaclesundergroundshallbecheckedcarefullybyinvestigationdepartment.5.2.2開槽的原則：以機械開挖，人工清槽為主，機械開挖到管底設計深度以上100mm,然后人工清到設計標高，禁止擾動原土層。在槽底需再挖出100X200mm槽，槽內(nèi)充軟沙壓實。Principle:mechanicalandmanualexcavationisthemainmethod.Thedepthoftheexcavationshal

15、lbeexcavatedfirstlyatabove100mmofthedesigneddepth,andfollowingmanualexcavation.Originalearthshallnotbespoiled.Inthetrench-bedachannelof100mmdepthand200mmwidthshallbeopened.Whichshallbeputsoftsandtofromcradlefortheplacementofpipingwhenproperlycompacted.5.2.3溝槽排水：因本工程地下水位較高，應在溝槽設置井點降水，將水位降至溝槽底以下0.5m；溝

16、槽開挖后溝內(nèi)應設置排水溝和排水井，并及時將溝槽內(nèi)的水排走。Waterdraining:de-wateringunitshallbesetupfortrench.Thelevelofthewatershallbeat0.5matthebottomofthetrench.De-watertrenchandwellshallbesetupafterexcavation.De-watershallbedonetimely.管道溝槽底部的開挖寬度按下式計算：Excavationslopeforthebottomofthetrenchshallbecalculatedasfollows:B=D+2(b+b

17、+b)1123其中：B管道溝槽底部的開挖寬度(mm)Note:BExcavationwidthatthebottomofthetrench(mm)D管道結(jié)構(gòu)的外緣寬度(mm)1Dexternalwidthofthepipelinestructure(mm)1b管道一側(cè)的工作面寬度(mm)1bwidthonthepipelineside(mm)1b2管道一側(cè)的支撐厚度，可取150-200mmb2supportwidthonthepipelineside，normally150-200mmb3現(xiàn)場澆筑混凝土或鋼筋混凝土管渠一側(cè)模板的厚度(mm)b3widthonthetemplatesideofc

18、astinplaceconcreteorreinforcedconcrete(mm)溝槽開挖的坡度根據(jù)土壤地區(qū)情況，地下水位及管溝的深度來確定，必要時溝槽還需進行支撐，以保證管道施工時不塌方不影響管道的下管工作。Theslopeoftheexcavationshallbedeterminedinaccordancewiththesoiltexture,undergroundwaterlevelanddepthofthetrench.Supportshallbegivenfortrenchwhilenecessarytoavoidlandslip.管溝回填Trenchbackfilling管溝回

19、填前要求:各種隱蔽工程檢查合格，包括管道坐標、標高、防腐焊接、水壓試驗合格并經(jīng)工程監(jiān)理確認，施工記錄齊全；Beforetrenchbackfillingalltheconcealeditemsincludingpipelinecoordinate,elevation,weldinganti-corrosiveHydrotestshouldbegotapprovedandcheckedbythethirdpart.Alltheconstructionrecordscompleted.溝槽回填前清除槽內(nèi)的雜物（木塊、石塊、土塊等），保證溝槽內(nèi)不得有積水，槽底100mm軟沙，管頂150mm軟沙。回填

20、土從管道兩側(cè)均勻?qū)ΨQ倒入輕壓夯實。Rubbishinthetrenchshallbecleanedpriortobackfillingtoassurethereisnotrappedwaterinthetrench.Thelayerfrombelowpipebottom100mmtoabovepipetop150mmmustusefinesand.管道兩側(cè)回填土的壓實度應滿足：對鋼管道，其壓實度不小于95%；溝槽位于路基范圍以內(nèi)，其管頂以上250mm范圍內(nèi)回填土表層的壓實度不小于87%,其它部位回填土的壓實度符合規(guī)范規(guī)定。溝槽位于路基以外，其管頂以上高為500mm應松填，其壓實度不大于85%，

21、其余部位不小于90%。Densityoftheearthatthetwosidesofthepipelineshallbeinconformitywiththefollowingrequirements:forthesteelpipeline,densityshallnotlessthan95%.Forthetrenchwhichlocatedintheroadbed,thedensityofthesurfaceearthatthe250mmabovethepipeshallnotlessthan87%.Forotherparts,thedensityshallbeinconformitywi

22、ththerequirementsinthespecification.Forthetrenchwhichlocatedoutoftheroadbed,thedensityatthe500mmabovethepipeshallbelooselybackfilled.Thedensityshallnotmorethan85%.Forotherparts,thedensityshallnotlessthan90%.管道試壓及試水合格、接口防腐完畢、檢查驗收合格后，可進行回填。Backfillingshallbedoneonlyafterpipelinepressuretestandwatertes

23、tapprovedandanti-corrosiveatthepipejointscompleted.雨季施工為防止未及時回填的管道漂浮，將采取管道隨鋪隨埋的措施，對于未在地上試壓的管道焊縫區(qū)域?qū)⒈活A留。Duringconstructioninrainyse-sonbackfillingshallbecarriedoutassoonaspipeislowedintotrenchbutweldingareashallberemainedforun-hydrotestpipeline.管道施工Pipingwork5.4.1管道安裝Pipelineinstallation確保管道內(nèi)干凈

24、、無雜物，所有管道材料及預制完成管道端口必須封口。Theinsideofpipeshallbeclean.Thepipeshallbesealedafterwelding.分段組對，加大地上預制深度。管口組對焊接時，搭設可移動的防雨棚，保證焊接質(zhì)量。已加工坡口的管端或未施工完的接口用塑料膜和膠帶包敷好。Inordertomarktheinstallationmoresmoothly,theweldingworkofpipingshallbedoneoutofthetrenchasmanyaspossible.Forthegrooveandunfinishedweldjunction,Plast

25、icpaperandtapewillbeusedtoprotectit.管道安裝前檢查防腐層有無破損情況，否則及時修補。防腐好管道在運輸、裝卸、吊裝過程中應做好軟性隔離（如墊沙袋、使用軟吊裝帶等）；管道氧乙炔焰切口、砂輪機打磨以及管道焊接時，也要做好有效隔離（如使用園環(huán)形隔板），防止氧乙炔焰和飛濺破壞防腐層。Priortoinstallation,Wrappinglayerofthepipeshallbecheckedfirstlytoassurethereisnodamageonit.Properprotectionforpipeshallbetakenduringtheloading.Wh

26、erethegascuttingorgrindingisexecuted,theprotectionplateshallbeusedtoprotectthewrappinglayerisfreeofanydamage.管道下溝前再次測量確認溝底的標高，管基質(zhì)量，并標出管道安裝中軸線。Priortolayingthepipeintotrench,thelevel,slope,andmaterialatthebottomofthetrenchshallbecheckedagain.Axlelineshallbemarkedclearly.管道下溝采用專用軟吊裝帶。管道下管時要平穩(wěn)，不得觸碰溝壁或溝

27、槽支撐板等擋土設施。管溝底部間隔2-3m放置沙袋，管道下溝后平放于沙袋上，以便于管道調(diào)直對口（具體見附圖3）。Specialliftingbeltshallbeusedinlayingthepipeintothetrench.Layingthepipeshallbesteady.Avoidhittingtrenchedgeorshoringsheet.Every2-3meteronthebottomoftrenchwilllaythesandbagtogivetheprotectiontothepiping.Andbythisway,itisalsoveryeasytoadjustthepip

28、ingposition.管道組對時可用龍門吊和卡具配合組對，管道定位時每根管子必須按中心線找直對中，管底與管溝基底貼合緊密。Frameandpipeclampshallbeusedforassemblingandjunctionofthepipe.Placingofthepipeshallbeinaccordancewiththecenterlineandthepipeshallbeplacedcloselywiththetrenchbed.管道上安裝的法蘭面與管中心線垂直，接口的兩片法蘭面相互平行，螺栓應自由的穿過兩片法蘭的螺栓孔，螺栓安裝方向一致，螺母應對稱緊固，緊固好的螺栓應露出螺母之外

29、23扣。Theflangeshallbeinverticalwiththepipecenter.Thetwoflangesurfaceshallbehorizontal.Theboltsshallbeinthesamedirection.Andthenutshallbefixedclosely.管道安裝后，要及時將管口用塑料管帽或軟木塞及厚塑料薄膜包扎封閉，以防止雨水和雜物進入管內(nèi)。Afterpipinginstallation,thecorkorplasticcupwillbepluggedintobothsidestopreventtherainwaterofsundriesintothe

30、pipe.管道試壓和回填要盡量安排在停雨期間進行，并且排盡溝內(nèi)積水。管道清理后，要盡快組織試壓和回填。如來不及試壓，可將焊口兩側(cè)各1米位置留出，其余位置全部回填，防止管道漂浮。Aftercleantheinsideoftrench,thepipelinepressuretestandtrenchbackfillwillbeperformedassoonaspossible.Ifaftertrenchcleaning,thetestcantbeperformtimely,trenchbackingwillbedonefirst.And1meteronbothsideofweldingjointw

31、illbeleftwithoutbackfill.過馬路埋地管施工：所有從馬路或水溝下面穿過的埋地消防管，應盡量在馬路施工前完成。如馬路先施工，有埋地管穿過的地方應協(xié)調(diào)預留，預留寬度以管道中心兩側(cè)各500mm，待埋地管道回填后再施工。Pipeacrosstheroad:allthefirefightingwaterpipingwhichwillacrosstheroaddrainwillbedonebeforeroadanddrainconstruction.Iftheroadconstructionstart,shallwaitforpipingfirstthepipecrossingpor

32、tion.管道焊接管道焊接采用手工焊（氬弧焊打底，電弧焊填充蓋面），采用“V”型坡口，其尺寸見下表，管道對口時應使內(nèi)壁齊平，錯口偏差為0.21,且不得大于1.5mm；Manualweldingshallbeusedforpipewelding（RootGTAW,capSMAW）.Thejointsofthepipeshallbeevenness.Thetoleranceis0.2tbutnotmorethan2mm.GrooveshallbeinthetypeofV.thesizeisasfollows.表5-3table5-3壁厚（mm）間隙（mm）錯邊（mm）stagger坡

33、口角度a（）thickness4-9clearance1.5-3.01.0-1.5groove10-262.0-4.01.560焊接材料：氬弧打底采用H08Mn2SiA焊絲，焊條采用J422焊條。Weldingmaterial:H08Mn2SiAforGTAW;J422forSMAW.鋼管對口檢查合格后可以進行點焊，點焊采用與接口相同的焊接材料，點焊時對稱施焊，厚度與第一層焊接厚度一致，鋼管的縱向焊縫與螺旋焊縫處不得點焊。點焊長度及間距符合下表。Tackweldingshallbedoneafterjointofthesteelpipegotcheckedandapproved

34、.Weldingshallbeusedsameweldingmaterialasjoint.Symmetryweldingshallbedonewellinspotwelding.Thethicknessshallbethesamewiththefirstlayer.Weldingshallnotbeusedinlongitudeandtraverseseamofthesteelpipe.Thelengthandthedistanceofthespotweldingshallbeinconformitywiththerequirementsgivenbelow.表5-4管徑（mm）diamet

35、er點焊長度（mm）length環(huán)向點焊點（處）spotsontraversedirection350-50050-605600-70060-706$80080-100點焊間距不大于400mmthedistanceofthetackshallnotmorethan400mm.管道焊接完，水壓試驗前對焊縫進行外觀檢查，當有特殊要求時進行無損探傷檢驗；不合格的焊縫應返修，返修次數(shù)不得超過三次，焊縫的外觀質(zhì)量見下表。Visualcheckshallbedoneafterweldingandbeforewaterpressuretest.NDTtestshallbedoneinaccordancewi

36、ththerequirements.Theunqualifiedseamshallberepaired.Andrepairshallnotmorethanthreetimes.Thevisualqualityoftheseamshallbeinconformitywiththerequirementsgivenbelow.焊縫的外觀質(zhì)量Visualqualityoftheseam檢杳項目item技術(shù)要求technicalrequirement外觀visual不得有熔化金屬流到焊縫未熔化的母材上，焊縫和熱影響區(qū)表面不得有裂紋、氣孔、弧坑和灰渣等缺陷，表面光順，均勻，焊道與母材應平緩過渡thebo

37、dymaterialshallnotbecontaminatedwithsmeltmetal.Nocrack,airhole,unevenness,etcdefectsareallowedonthesurfaceoftheseamandheatinfectingareas.Surfaceshallbesmoothandevenness.Theseamandthebodyshallbesmooth.寬度width應焊出坡口邊緣2-3mm2-3mmoftheedgeofthegroove表面余咼surfaceheight應小于或等于1+0.2倍坡口邊緣寬度，且不應大于4mmshallnotmore

38、than1+0.2timesofthewidthattheedgeofthegroovandshallnotmorethan4mm.咬邊overlap深度應小于或等于0.5mm，焊縫兩側(cè)咬邊總長不得超過焊縫長度的10%，且連續(xù)長度不應大于100mmdepthshallnotmorethan0.5mm.thelengthoftheoverlapshallnotmorethan10%oftheseamandthecontinuousoverlapshallnotmorethan100mm.錯邊stagger應小于或等于0.21,且不應大于2mm(t為壁厚mm)未焊滿nonwelded不允許nota

39、llowed鋼管安裝允許偏差Installationtolerance檢查項目items允許偏差(mm)tolerance壓力管道Pressurepipeline軸線位置axleposition30高程high-lift20焊縫無損檢測：因設計未說明，根據(jù)規(guī)范管道對接焊縫擬按照5%比例進行射線照相抽樣檢查；當抽樣檢查未發(fā)現(xiàn)需返修的焊縫缺陷時，則抽樣檢驗所代表的一批焊縫應認為全部合格；當抽樣檢查發(fā)現(xiàn)需返修的焊縫缺陷時，除返修該焊縫外，還應用原規(guī)定辦法進一步檢驗。每出現(xiàn)一道不合格焊縫應再檢驗兩道該焊工所焊的同一時間同一批焊縫，如果這兩道合格，則應認為檢驗所代表的這一批焊縫合格。如果這兩道焊縫又出現(xiàn)

40、不合格，每道不合格焊縫應現(xiàn)再檢查該焊工同期同批焊縫兩道，當再次檢驗的焊縫均合格時，則可認為檢驗所代表的一批焊縫合格。當再次檢驗又出現(xiàn)不合格時，應對該焊工同期同批焊縫進行全部檢驗，該焊工需重新考試合格后上UU崗。注：同期同批焊縫指一個階段內(nèi)同一條線的焊縫。NDE：the5%RTwillbeperformedaccordingtotheSpecification(ASMEB31.3;GB50235).Ifnodefectwasfound,thisbatchofweldingjointwillbeconsideracceptance.Ifanydefectwasfound,theinspectedw

41、eldjointwillberepairedaccordingly.AndthemoreRTwillbeperformedaccordingtotheSpecification.管道防腐Pipelineanti-corrosion本工程地下管道防腐見防腐施工程序。Themethodoftheundergroundpipelineanti-corrosionofthisprojectcanbefindinanti-corrosiveconstructionprocedure.壓力管道的強度及嚴密性試驗Strengthandtightnesstestforpressurepipeline.5.4.

42、5.1管道試驗前，應對管道、伸縮器、節(jié)點、支墩、井及其它附屬構(gòu)筑物進行檢查，對管道的標高、坐標及回填質(zhì)量進行檢查，管道的施工記錄是否齊全等。Priortotest,pipeline,flexibleinstrument,joint,support,wellandotheraccessoriesofthepipe,elevationandcoordinationofthepipe,backfillingqualityandconstructionrecordofthepipelineshallbecheckedfirstly.編制試壓系統(tǒng)圖及平面布置圖（具體見附圖1、2），試壓系統(tǒng)圖應包括設置緊

43、急排放管線。確定分段試壓順序，確定好管線的注水點、排水點，壓力表的設置位置，壓力表的量程及精度等級應滿足規(guī)范要求，使用前應校正，向管內(nèi)注水時注意排氣以保證管道充灌水，氣體排盡。WaterPouringanddrainingpointshallbeassured.Thelocation,dominationandpreciseclassofthepressuregageshallbeinconformitywiththerequirementsofthespecification.Checkshallbedonepriortouse.Gasdrainageshallbetakenintocons

44、iderationwhilepouringwaterintopipe.管道內(nèi)充滿水后，升壓時要緩慢分級升壓，每升一級應檢查支墩，管身及接口，當無異常現(xiàn)象后再繼續(xù)升壓。水壓升至試驗壓力后保持10分鐘，壓力降不應大于0.05Mpa，檢查接口、管身無破損及漏水現(xiàn)象時管道強度試驗為合格。Afterwaterpouring,Pressurepromotingshallbeslowandpromotedbyclass.Support,pipeandjointshallbecheckedafteroneclasspressurepromoting.Pressureshallbekeptfor10minute

45、safterpressurereachthetestpressure.Ifthereisnodamageandwaterleakageofthejointandpipe,thestrengthtestshallbeeligible.管道強度試驗合格后進行管道嚴密性試驗，壓力應保持不變，不滲不漏為合格。Tightnesstestshallbedoneaftereligiblestrengthtest.Theamountofthewaterleakageshallbelessthantherequirementofthespecification.管道壓力試驗的試驗壓力見下表Testpressur

46、eforstrengthtestisasfollows.官材種類material工作壓力P(Mpa)working試驗壓力（MPa）testpressurepressure鋼管steelpipe0.8管道試驗合格后，竣工前應進行沖洗，沖洗采用潔凈水流且不小于l.Om/s，連續(xù)沖洗直至出口處的濃度，色度與入口處的沖洗水強度，色度相同為止。Flushingshallbedoneafterpipelinetestandbeforecompletionoftheconstruction.Thewaterusedforflushingshallbecleanwaterandthevelo

47、cityofthewatershallnotlessthan1.0m/s.Theflushingshallbefinishedwhenthedensity,colorofthewaterattheexitisthesamewiththeentrance.安全技術(shù)措施Safetyandtechnologymeasures所有參與施工的人員應進行入場安全教育，了解業(yè)主的安全管理制度，熟悉施工現(xiàn)場的作業(yè)環(huán)境，簽字、安全協(xié)議。Alltheconstructionworkersshouldpasssafetytraining.Alltheworkersshouldbeacquaintancewithth

48、esafetyrulesgivenbytheowner.Andalltheworkersshouldknowtheworkingcircumstancesandshouldsignthesafetyagreements.項目部針對專業(yè)作業(yè)情況制定安全管理措施，組織相關人員學習，落實各種安全勞保用品，技術(shù)措施準備情況，以保證各種安全管理的措施落實到位。Safetymeasureforspecialdisciplineshallbesetupbyprojectorganization.PPEshallbeequippedcompletely.Allkindsofsafetymeasuresshal

49、lbecarriedoutcarefully.施工人員入場作業(yè)必須穿戴好勞保用品。PPEshallbewornwellwhileworkerenteringintosite.管道施工時要辦理動土證、動火證，狹處作業(yè)，許可證等，禁止盲動。EarthWorkCertification,HotWorkCertification,andcertificationforworkinginnarrowplaceshallbecompleted.Workingwithoutcertificationisstrictlyforbidden.土方開挖后應及時的加支撐，開挖時按要求放坡，開挖拉走禁止在溝邊堆放大量的土方，回填的土方應按規(guī)范要求堆到距溝邊0.5米以外。Supportshallbes